Update index.html

public/index.html

@@ -26,6 +26,9 @@
                     <li class="nav-item active">
                         <a class="nav-link" href="https://pm.milanoscaloromana.it">#Dati Ambientali Medie 24h</a>
                     </li>
+                    <li class="nav-item">
+                            <a class="nav-link" href="https://git.fluidware.it/milanoscaloromana/fcub/" target="_blank" rel="noopener noreferrer">#GitLab Fluidware</a>
+                    </li>
                     <li class="nav-item">
                         <a class="nav-link" href="https://www.partecipami.it/infodiscs/view/36010" target="_blank" rel="noopener noreferrer">#partecipaMi</a>
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